Seamless 304 band with a rolled-in housing for even, leak-free sealing.

The German type (DIN 3017 A) uses a seamless, cold-rolled band instead of a perforated strip. There are no through-slots for the screw to catch in, so the full width of the band presses on the hose and the clamp seals evenly around the circumference. That is why it is the default choice for coolant, fuel and air lines where a perforated band would cut into the hose or creep under pressure.
Bands are rolled from 304 or 201 strip in 9 mm and 12 mm widths, with thickness from 0.6 mm to 0.8 mm. Sizes run from 8 mm to 210 mm, and we roll to drawing when a standard diameter does not fit.
Low MOQ accepted · Samples welcome · Free quotation within 24 hours
| Material | Stainless Steel 201 / 304 / 316, Carbon Steel Zinc Plated |
|---|---|
| Band Width | 9 mm / 12 mm / 12.7 mm / 14 mm / 16 mm / 20 mm |
| Diameter Range | 8 mm – 300 mm |
| Bolt Size | M5 / M6 / M8 |
| Standard | DIN 3017 / SAE J1508 / BS 4598 |
| Finish | Natural / Zinc Plated / Black |
| Application | Automotive, Industrial, Marine, Agriculture |
Values are typical for the standard range. Band width, thickness, diameter, material grade and marking can all be changed to your drawing.
Coolant and heater lines, fuel systems, air intake, industrial plumbing.
Send the diameter, band width and material you need. Custom clamps are quoted within 24 hours, samples in 7 days.